22431132002 has 8 divisors (see below), whose sum is σ = 34216981200. Its totient is φ = 11025471604.

The previous prime is 22431131927. The next prime is 22431132029. The reversal of 22431132002 is 20023113422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22431132002² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95047052 + ... + 95047287.

It is an arithmetic number, because the mean of its divisors is an integer number (4277122650).

Almost surely, 2^22431132002 is an apocalyptic number.

22431132002 is a deficient number, since it is larger than the sum of its proper divisors (11785849198).

22431132002 is a wasteful number, since it uses less digits than its factorization.

22431132002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190094400.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22431132002 its reverse (20023113422), we get a palindrome (42454245424).

The spelling of 22431132002 in words is "twenty-two billion, four hundred thirty-one million, one hundred thirty-two thousand, two".